.container {
    display: inline-block;
    width: 100%;
    height: 1200px;
    position: relative;
}

.header {
    display: inline-block;
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
    top: 0;
    height: 4rem;
    width: 100%;
    font-size: 1.1rem;
    background: rgba(218, 218, 218, 0);

}

.center {
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
    display: inline-block;
    background-color: rgba(187, 187, 187, 0.5);
    font-size: 30px;
    color: black;
    line-height: 30px;
    width: 100%;
    top: 4rem;
    font-size: 1.1rem;

}

.footer {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%, 0);
    bottom: 0;
    width: 25%;
    display: inline-block;
    background-color: gray;
    text-decoration: none;
    font-size: 18px;
    line-height: 18px;
    text-align: center;

    a:link {
        text-decoration: none;
        color: rgb(0, 0, 0);
        font-weight: 70;
    }
}